XML 97 R81.htm IDEA: XBRL DOCUMENT v3.22.0.1
Employee Benefit Plans (Details) - Pension Plan - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
U.S. Plans      
Defined Contribution Plan [Abstract]      
Discretionary contributions $ 0 $ 0 $ 0
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract]      
Service cost 0 0 39,000
Interest cost 4,813,000 7,381,000 10,551,000
Expected return on plan assets (12,199,000) (11,368,000) (10,297,000)
Recognized prior service costs 0 0 0
Recognized losses 5,538,000 5,100,000 5,585,000
Settlement/curtailment loss (gain) 0 0 129,000
Defined benefit plans pension cost (1,848,000) 1,113,000 6,007,000
Multiemployer plans 640,000 620,000 727,000
Defined contribution plans 5,660,000 4,769,000 2,523,000
Net periodic pension cost, U.S. Plans $ 4,452,000 6,502,000 9,257,000
U.S. Plans | Maximum      
Defined Contribution Plan [Abstract]      
Employer matching contribution (as a percent) 4.00%    
International Plans      
Defined Contribution Plan [Abstract]      
Additional contribution towards insurance and administrative costs (as a percent) 2.00%    
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract]      
Service cost $ 1,805,000 1,642,000 1,308,000
Interest cost 12,652,000 17,599,000 22,148,000
Expected return on plan assets (45,018,000) (41,013,000) (37,218,000)
Recognized prior service costs 582,000 512,000 326,000
Recognized losses 18,119,000 14,723,000 14,345,000
Settlement/curtailment loss (gain) (6,000) 18,000 19,000
Defined benefit plans pension cost (11,866,000) (6,519,000) 928,000
Multiemployer plans 1,035,000 969,000 1,167,000
Defined contribution plans 4,196,000 3,994,000 5,349,000
Net periodic pension cost, International Plans $ (6,635,000) $ (1,556,000) $ 7,444,000
International Plans | Maximum      
Defined Contribution Plan [Abstract]      
Employer matching contribution (as a percent) 6.00%